Evidence map›Paper›PMID 26272589›Full record

ArticleBMC plant biology2015

Structure and extent of DNA methylation-based epigenetic variation in wild emmer wheat (T. turgidum ssp. dicoccoides) populations.

Anna Venetsky, Adva Levy-Zamir, Vadim Khasdan, Katherine Domb, Khalil Kashkush

Abstract read
In one paragraph

Article in BMC plant biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Exploitation of epigenetic variation of crop wild relatives for crop improvement and agrobiodiversity preservation.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Review
  5. Article
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  12. Mobile DNA · 2019
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Anna VenetskyDepartment of Life Sciences, Ben-Gurion University, Beer-Sheva, 84105, Israel. venetskyanna@gmail.com.
Adva Levy-ZamirDepartment of Life Sciences, Ben-Gurion University, Beer-Sheva, 84105, Israel. alawister@gmail.com.
Vadim KhasdanDepartment of Life Sciences, Ben-Gurion University, Beer-Sheva, 84105, Israel. khasdan@bgu.ac.il.
Katherine DombDepartment of Life Sciences, Ben-Gurion University, Beer-Sheva, 84105, Israel. dombkat@post.bgu.ac.il.
Khalil KashkushDepartment of Life Sciences, Ben-Gurion University, Beer-Sheva, 84105, Israel. kashkush@bgu.ac.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe genetic structure and differentiation of wild emmer wheat suggests that genetic diversity is eco-geographically structured. However, very little is known about the structure and extent of the heritable epigenetic variation and its influence on local adaptation in natural populations.

resultsThe structure and extent of the heritable methylation-based epigenetic variation were assessed within and among natural populations of Triticum turgidum ssp. dicoccoides. We used methylation sensitive amplified polymorphism (MSAP) and transposon methylation display (TMD) techniques, to assess the methylation status of random genomic CCGG sites and CCGG sites flanking transposable elements (TEs), respectively. Both techniques were applied to the DNA of 50 emmer accessions which were collected from five different geographically isolated regions. In order to ensure the assessment of heritable epigenetic variation, all accessions were grown under common garden conditions for two generations. In all accessions, the difference in methylation levels of CCGG sites, including CCGG sites that flanked TEs, were not statistically significant and relatively high, ranging between 46 and 76 %. The pattern of methylation was significantly different among accessions, such that clear and statistically significant population-specific methylation patterns were observed.

conclusionIn this study, we have observed population-unique heritable methylation patterns in emmer wheat accessions originating from five geographically isolated regions. Our data indicate that methylation-based epigenetic diversity might be eco-geographically structured and might be partly determined by climatic and edaphic factors.

Indexed as

DNA MethylationEpigenesis, GeneticPolymorphism, GeneticBiodiversityCytosineIranIsraelPhylogenySyriaTriticumTurkeyCytosine

Identifiers

PMID26272589
PMCPMC4536863

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.